658MathematicsMedium
In normal distribution Q.D. ( quartile deviation)is equal to________?
ANone of these
B0.7979 σ
C0.6745 σ
Dσ
Correct answer
C. 0.6745 σ
Explanation
The correct answer is 0.6745 σ.
Correct answer
C. 0.6745 σ
Explanation
The correct answer is 0.6745 σ.
Mean deviation is always ________?
Standard deviation is always calculated from ________?
Var(2X+3) is________?
In binomial experiment, the probability of success is denoted by ________?
If we increase the sample size, it means that it:________?
The lack of uniformity is called ________?